Q: Dear Ed: In my kitchen, I have very old tile countertops with an undermount cast-iron kitchen sink that is leaking. It looks like the best option is to replace the sink and tiles and start new.

Q. In my kitchen, I have very old tile countertops with an undermount cast-iron kitchen sink that is leaking. It looks like the best option is to replace the sink and tiles and start new. I’m ...

This type of kitchen sink is a drop-in style, so it’s easier to install than an undermount sink. Another big advantage of a tile-in sink is its flat, square-edged rim, which is equal in ...